Valley Cottage is a hamlet and census-designated place in the town of Clarkstown, New York, United States. It is located northeast of West Nyack, northwest of Central Nyack east of Bardonia, south of Congers, northwest of Nyack, and west of Upper Nyack. The population was 9,107 at the 2010 census.

Clarkstown is a town in Rockland County, New York, United States. The town is on the eastern border of the county, located north of the town of Orangetown, east of the town of Ramapo, south of the town of Haverstraw, and west of the Hudson River. As of the 2020 census, the town had a total population of 86,855. The hamlet of New City, the county seat of Rockland County, is also the seat of town government and of the Clarkstown Police Department, the county sheriff's office, and the county correctional facility. New City makes up about 41.47% of the town's population.